২ ইন ১ ডাবল লেয়ার ছাদ রোল ফর্মিং মেশিন

Video Description:
Discover the 2 In 1 Double Layer Roofing Roll Forming Machine, a cost-effective solution for producing corrugated and trapezoidal roofing panels. This dual-layer machine maximizes space efficiency, reduces costs, and allows quick profile switching, making it ideal for roofing manufacturers and construction material suppliers.
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January 20, 2026